package org.xg.study.pd;

/**
 * @author CMG
 * @version 1.0
 * @cLassName Singleton_07
 * @description
 * @date 2021/9/14 9:51
 **/
public enum Singleton_07 {
    INSTANCE;

    public void test(){
        System.out.println("hi~");
    }
}
